72131584

素因数分解:

$2^{10}\times 7^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 88

約数和(自身を含む): 170965440

約数和(自身を除く): 98833856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 347, 406, 448, 464, 512, 694, 812, 896, 928, 1024, 1388, 1624, 1792, 1856, 2429, 2776, 3248, 3584, 3712, 4858, 5552, 6496, 7168, 7424, 9716, 10063, 11104, 12992, 14848, 19432, 20126, 22208, 25984, 29696, 38864, 40252, 44416, 51968, 70441, 77728, 80504, 88832, 103936, 140882, 155456, 161008, 177664, 207872, 281764, 310912, 322016, 355328, 563528, 621824, 644032, 1127056, 1243648, 1288064, 2254112, 2487296, 2576128, 4508224, 5152256, 9016448, 10304512, 18032896, 36065792, 72131584]

約数ペア:

[(1, 72131584), (2, 36065792), (4, 18032896), (7, 10304512), (8, 9016448), (14, 5152256), (16, 4508224), (28, 2576128), (29, 2487296), (32, 2254112), (56, 1288064), (58, 1243648), (64, 1127056), (112, 644032), (116, 621824), (128, 563528), (203, 355328), (224, 322016), (232, 310912), (256, 281764), (347, 207872), (406, 177664), (448, 161008), (464, 155456), (512, 140882), (694, 103936), (812, 88832), (896, 80504), (928, 77728), (1024, 70441), (1388, 51968), (1624, 44416), (1792, 40252), (1856, 38864), (2429, 29696), (2776, 25984), (3248, 22208), (3584, 20126), (3712, 19432), (4858, 14848), (5552, 12992), (6496, 11104), (7168, 10063), (7424, 9716)]